From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f180.google.com (mail-pl1-f180.google.com [209.85.214.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D4C9625B663 for ; Fri, 8 Aug 2025 08:23:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754641402; cv=none; b=FE0bTUlib3KyTLS30SWbiI7/3ExT5phJY/MC50xYvz0lfMbGXHyVW82+iuyxhilf6d6Np29uUkfgfct0i0mgwgSTVMZO18+qzvEKjLSlbOvCQCwD2eCF7+cu4bAqheC1ARZKAmqOIOlSHTNAO9kvK9McpsJjJ0EgcIt1R0bk+rw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754641402; c=relaxed/simple; bh=bsh/7R5V9XNvtRBgbRptJnuST96CsEj614d/3uw/SME=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bAAXwt44sO7b4BiDa5fD+tzTReKJGvn+6Vn2FBlG1sh8dPp2+CeHFj4X/UXlt3msqj4xAn1QXAD0AeqNc2HtwUQDnEtIw4V5506XI5XAJfYUhzvM/7DURhOrjaabvaiPxksG5hY4u90peRuxM7FTw2J9/nGsV+ffsfJh6R4w18g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com; spf=pass smtp.mailfrom=rivosinc.com; dkim=pass (2048-bit key) header.d=rivosinc.com header.i=@rivosinc.com header.b=cvPx8n4T; arc=none smtp.client-ip=209.85.214.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rivosinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rivosinc.com header.i=@rivosinc.com header.b="cvPx8n4T" Received: by mail-pl1-f180.google.com with SMTP id d9443c01a7336-2406fe901c4so12368815ad.1 for ; Fri, 08 Aug 2025 01:23:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc.com; s=google; t=1754641399; x=1755246199; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=rqclBjlpReb8Zh2xzaAy1Tthw4Ak4Apujt4wspR+yjo=; b=cvPx8n4Ts3zqRUY2xG6AtHoEFC+hNzZ5gHKFw2TMNfy3bMZrzR2d8hpL+kqLbwSmYR WQt08ukI6iwh0c7HnzBCxequGbVbH3ag+m2JMvUnAqXZzmRxkDtRxIacrlNlCyXthOUH IgzoduBNZj2S3jD5DSUfLv/zUJPROXyNTcLEU5meK8kRSXnpt9FYN8vypJKpbls9GeYI JWhE/0YwY8hwXhJggsRr8VCuj9vpNEERGnUvxPn5WjXqo0915MLiSCeLVHUdpmlKIZV7 vzHWIsMCoZDofevhvGraylyWzfrqJd+KwOaoQU11M1rDPanciQKQbvHVUHKgHOex1zgP WGGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1754641399; x=1755246199; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=rqclBjlpReb8Zh2xzaAy1Tthw4Ak4Apujt4wspR+yjo=; b=vuhySyWAntN6U/qspZLGFwlfWKoJ7V/sgKsx2ebI57p0Pp7TL9DSCoSJfxrD1OHPLq ro+NPmT4SHC3Ui9Q4OmB8NMyqd7MVIjnhkno335iq1q1PZt1ZeQnIhzmZNS2n5bGLyfQ +/vhgiunq62annysHInmVm1QUsBgMSIBzGK/Zyw0oUjz+M2JmIYpW9ggcVpH2QVf5GmS WQicN9iW8Y/KHCaOzE6WiMl/dNASuX5Gn+/uJHAA5wfBHn6f2YXI2vrCr3TzaCIC3ktr 2tdFwAsLSfmGTETgqaO2NYYtEnr5FbAAjKrM+PFZ3wV+00Rb1zagFjiF9PP5tcs5+wNs JV4w== X-Forwarded-Encrypted: i=1; AJvYcCUvCCknwGlmMZ0ph9OHuqOhjnkZBB2IX4uQ/UGIgeMn3ar795OJglpeDTeuzvKU/XHAbW0EYQLP3Kkfn4qZ9EI=@vger.kernel.org X-Gm-Message-State: AOJu0YwBN55wmBWrArreic8P53da8nxgiWl3gfdafh9RKc7wC3i8YWXw MZlM3KATQ3K6lUEpjt28hk9XFDOnU4RN8nxViqECGlX8xzotav9K3iQLQ5WYbwphNY4= X-Gm-Gg: ASbGncvyL1qPuwiY5lKVgR4Kbb10VkStE9YAOsr8llPr+6cjct5gffDwiutGWtiBfl1 APq3vcPJ4eVDgirOGVlycAIm97XAnt+lM1ugxjElDYhiteePWkYyyA5W2L4uDLCf85GiKyS7KgT ERvSTyDMHwlB9J/VzLGG2rPVr2m+eBVxyALpR5slItu1WyEzfFySigWzQb0YcQTDHnjQWCyG3qV DIOS5GjyhtI8OGN6X6ityW9PAIPFxqtWrm67HQfW8RCQhIwZFKsvcPiEWeCjZLYCYe9reoZc79Q 8SP+PeUGoxZHlICtROwcNGl1hTEDLFV34gHDyVsb5Q8wYIMTlP+qHK2Igb1qkeyoRBgH//IQsTw NPXad15QZ1e7AB5hCRWnBg2PFvLL2m0Ylc8WJdvOaHzg= X-Google-Smtp-Source: AGHT+IFzkjQpJ+CBSP5FDKaUMlIyJFyzXkrgnGdlTX6xXb/Zh2Ht/mDaf4SC0H4gKEAF5ZgXVLVJMA== X-Received: by 2002:a17:903:1207:b0:23f:f6ca:6a3 with SMTP id d9443c01a7336-242c2245139mr30852795ad.43.1754641399054; Fri, 08 Aug 2025 01:23:19 -0700 (PDT) Received: from debug.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-241d1ef5934sm202807465ad.21.2025.08.08.01.23.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Aug 2025 01:23:18 -0700 (PDT) Date: Fri, 8 Aug 2025 01:23:15 -0700 From: Deepak Gupta To: Mark Brown Cc: patchwork-bot+linux-riscv@kernel.org, linux-riscv@lists.infradead.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, akpm@linux-foundation.org, Liam.Howlett@oracle.com, vbabka@suse.cz, lorenzo.stoakes@oracle.com, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, conor@kernel.org, robh@kernel.org, krzk+dt@kernel.org, arnd@arndb.de, brauner@kernel.org, peterz@infradead.org, oleg@redhat.com, ebiederm@xmission.com, kees@kernel.org, corbet@lwn.net, shuah@kernel.org, jannh@google.com, conor+dt@kernel.org, ojeda@kernel.org, alex.gaynor@gmail.com, boqun.feng@gmail.com, gary@garyguo.net, bjorn3_gh@protonmail.com, a.hindborg@kernel.org, aliceryhl@google.com, tmgross@umich.edu, lossin@kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, devicetree@vger.kernel.org, linux-arch@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, alistair.francis@wdc.com, richard.henderson@linaro.org, jim.shu@sifive.com, andybnac@gmail.com, kito.cheng@sifive.com, charlie@rivosinc.com, atishp@rivosinc.com, evan@rivosinc.com, cleger@rivosinc.com, alexghiti@rivosinc.com, samitolvanen@google.com, rick.p.edgecombe@intel.com, rust-for-linux@vger.kernel.org, zong.li@sifive.com, david@redhat.com Subject: Re: [PATCH v19 00/27] riscv control-flow integrity for usermode Message-ID: References: <20250731-v5_user_cfi_series-v19-0-09b468d7beab@rivosinc.com> <175450053775.2863135.11568399057706626223.git-patchwork-notify@kernel.org> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: On Thu, Aug 07, 2025 at 01:28:36PM +0100, Mark Brown wrote: >On Wed, Aug 06, 2025 at 05:15:37PM +0000, patchwork-bot+linux-riscv@kernel.org wrote: > >> This series was applied to riscv/linux.git (for-next) >> by Alexandre Ghiti : > >> - [v19,11/27] riscv/shstk: If needed allocate a new shadow stack on clone >> https://git.kernel.org/riscv/c/9c72a71321a6 >> - [v19,12/27] riscv: Implements arch agnostic shadow stack prctls >> https://git.kernel.org/riscv/c/52eff0ab5f8e > >Congratulations Deepak! Thank you. Happy that its going in. > Do you have an update for my clone3() shadow No I don't. >stack series that I could roll in for when I repost that after the merge >window, and/or instructions for how to run this stuff for RISC-V on some >emulated platform? I would want to write-up instructions. But I don't want you to go through a lot of hassle of building toolchain and bunch of other stuff. Let me see how I can make it easy for you. Will report back. -Deepak